Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Material Type Shape Length Width Diameter Package Cooled Attachment Method Height Off Base (Height of Fin) Power Dissipation @ Temperature Rise Thermal Resistance @ Forced Air Flow Thermal Resistance @ Natural Material Finish
GLOBAL STOCKS
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RFQ
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RFQ
1,262
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level Rectangular, Fins 2.000" (50.80mm) 1.750" (44.45mm) - TO-3 Bolt On and Board Mounts 0.375" (9.52mm) 16.0W @ 90°C 5.00°C/W @ 200 LFM 7.00°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
1,760
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level, Vertical Square, Angled Fins 1.750" (44.45mm) 0.490" (12.44mm) - TO-220, TO-218 Bolt On and Board Mounts 1.750" (44.45mm) 4.0W @ 30°C 2.00°C/W @ 400 LFM 6.30°C/W Black Anodized
Default Photo
RFQ
VIEW
RFQ
3,975
In-stock
Aavid, Thermal Division of Boyd Corporation BOARD LEVEL HEAT SINK - Active Aluminum Board Level, Vertical Square, Fins 1.750" (44.45mm) 0.490" (12.44mm) - TO-218, TO-247 Bolt On and Board Mounts 1.750" (44.45mm) 4.0W @ 30°C 1.50°C/W @ 400 LFM 6.30°C/W Black Anodized
E2A-T247-38E
RFQ
VIEW
RFQ
2,656
In-stock
Ohmite BLACK ANODIZED HEATSINK EX Active Aluminum Board Level, Vertical Rectangular, Fins 0.641" (16.28mm) 0.642" (16.30mm) - TO-247 Bolt On and Board Mounts 1.500" (38.10mm) 4.0W @ 70°C 4.00°C/W @ 300 LFM 14.00°C/W Black Anodized
E2A-T220-25E
RFQ
VIEW
RFQ
2,801
In-stock
Ohmite BLACK ANODIZED HEATSINK EX Active Aluminum Board Level, Vertical Rectangular, Fins 0.641" (16.28mm) 0.642" (16.30mm) - TO-220 Bolt On and Board Mounts 1.000" (25.40mm) 2.0W @ 40°C 4.00°C/W @ 500 LFM 16.40°C/W Black Anodized
ATS-PCB1056
RFQ
VIEW
RFQ
1,277
In-stock
Advanced Thermal Solutions Inc. HEATSINK TO-218/TO-247 ALUMINUM - Active Aluminum Board Level, Vertical Rectangular, Fins 1.622" (41.20mm) 2.010" (51.00mm) - TO-218, TO-247 Bolt On and Board Mounts 0.748" (19.00mm) - 2.40°C/W @ 200 LFM 8.00°C/W Black Anodized
678-39-S
RFQ
VIEW
RFQ
3,213
In-stock
Wakefield-Vette HEATSINK TO-220/TO-247 SCREW 678 Active Aluminum Board Level, Vertical Rectangular, Fins 2.362" (60.00mm) 0.984" (25.00mm) - Assorted (BGA, LGA, CPU, ASIC...) Bolt On and Board Mounts 1.520" (38.61mm) - 0.60°C/W @ 600 LFM - Black Anodized
637-20ABPE
RFQ
VIEW
RFQ
3,689
In-stock
Wakefield-Vette HEATSINK TO-220 VERT MT BLK 2" 637 Active Aluminum Board Level, Vertical Rectangular, Fins 2.000" (50.80mm) 1.375" (34.93mm) - TO-220 Bolt On and Board Mounts 0.500" (12.70mm) 6.0W @ 55°C 4.70°C/W @ 200 LFM - Black Anodized
ATS-PCB1030
RFQ
VIEW
RFQ
2,017
In-stock
Advanced Thermal Solutions Inc. HEATSINK TO-220 BLACK - Active Aluminum Board Level, Vertical Rectangular, Angled Fins 1.250" (31.75mm) 0.875" (22.22mm) - TO-220 Bolt On and Board Mounts 0.250" (6.35mm) - 9.90°C/W @ 200 LFM 22.00°C/W Black Anodized
ATS-PCB1057
RFQ
VIEW
RFQ
773
In-stock
Advanced Thermal Solutions Inc. HEATSINK TO-220 W/TAB BLACK - Active Aluminum Board Level, Vertical Rectangular, Fins 1.622" (41.20mm) 2.010" (51.00mm) - TO-220 Bolt On and Board Mounts 0.748" (19.00mm) - 2.40°C/W @ 200 LFM 8.00°C/W Black Anodized
ATS-PCB1054
RFQ
VIEW
RFQ
1,255
In-stock
Advanced Thermal Solutions Inc. HEATSINK TO-220 ALUMINUM - Active Aluminum Board Level, Vertical Rectangular, Angled Fins 2.362" (60.00mm) 0.985" (25.00mm) - TO-220 Bolt On and Board Mounts 0.335" (8.50mm) - 6.70°C/W @ 200 LFM 12.00°C/W Black Anodized
V5236BP-T
RFQ
VIEW
RFQ
775
In-stock
Assmann WSW Components HEATSINK ANOD ALUM SOT-32/TO-220 - Active Aluminum Board Level, Vertical Rectangular, Fins 1.189" (30.20mm) 1.000" (25.40mm) - SOT-32, TO-220 Bolt On and Board Mounts 0.315" (8.00mm) - - 18.00°C/W Black Anodized
V5642A-T
RFQ
VIEW
RFQ
2,251
In-stock
Assmann WSW Components HEATSINK ALUM ANOD - Active Aluminum Top Mount Square, Fins 0.669" (17.00mm) 0.669" (17.00mm) - Assorted (BGA, LGA, CPU, ASIC...) Bolt On and Board Mounts 0.500" (12.70mm) - - 14.00°C/W Black Anodized
ATS-PCBT1082
RFQ
VIEW
RFQ
3,958
In-stock
Advanced Thermal Solutions Inc. HEATSINK TO-218 W/TAB BLACK - Active Aluminum Board Level, Vertical Rectangular, Angled Fins 1.756" (44.60mm) 0.492" (12.50mm) - TO-218 Bolt On and Board Mounts 1.756" (44.60mm) - 2.10°C/W @ 200 LFM 6.30°C/W Black Anodized
ATS-PCBT1079
RFQ
VIEW
RFQ
3,787
In-stock
Advanced Thermal Solutions Inc. HEATSINK TO-220 VERT BLACK - Active Aluminum Board Level, Vertical Rectangular, Fins 1.180" (29.97mm) 1.000" (25.40mm) - TO-220 Bolt On and Board Mounts 0.500" (12.70mm) - 7.10°C/W @ 200 LFM 13.00°C/W Black Anodized
V7573A-T
RFQ
VIEW
RFQ
1,360
In-stock
Assmann WSW Components HEATSINK ALUM ANOD - Active Aluminum Top Mount Square, Fins 1.457" (37.00mm) 1.457" (37.00mm) - Assorted (BGA, LGA, CPU, ASIC...) Bolt On and Board Mounts 0.272" (6.90mm) - - 21.00°C/W Black Anodized
V7238E1
RFQ
VIEW
RFQ
3,642
In-stock
Assmann WSW Components HEATSINK ALUM ANOD - Active Aluminum Top Mount Square, Fins 1.457" (37.00mm) 0.728" (18.50mm) - Assorted (BGA, LGA, CPU, ASIC...) Bolt On and Board Mounts 0.590" (15.00mm) - - 16.00°C/W Black Anodized
ATS-PCB1047
RFQ
VIEW
RFQ
3,043
In-stock
Advanced Thermal Solutions Inc. HEATSINK TO-218/TO-247 W/TAB - Active Aluminum Board Level, Vertical Rectangular, Fins 1.819" (46.20mm) 2.010" (51.00mm) - TO-218, TO-247 Bolt On and Board Mounts 0.748" (19.00mm) - 2.40°C/W @ 200 LFM 8.00°C/W Black Anodized
231-69PABE-15V
RFQ
VIEW
RFQ
3,068
In-stock
Wakefield-Vette HEATSINK TO-220 VERT BLK 231 Active Aluminum Board Level, Vertical Rectangular, Fins 0.690" (17.53mm) 0.835" (21.21mm) - TO-220 Bolt On and Board Mounts 0.400" (10.16mm) 2.0W @ 45°C 8.00°C/W @ 400 LFM - Black Anodized
E2A-T220-38E
RFQ
VIEW
RFQ
3,918
In-stock
Ohmite BLACK ANODIZED HEATSINK EX Active Aluminum Board Level, Vertical Rectangular, Fins 0.641" (16.28mm) 0.642" (16.30mm) - TO-220 Bolt On and Board Mounts 1.500" (38.10mm) 3.0W @ 50°C 5.00°C/W @ 200 LFM 14.00°C/W Black Anodized
HSS-B20-0508H-01S
RFQ
VIEW
RFQ
1,227
In-stock
CUI Inc. HEATSINK TO-220 4.7W ALUMINUM - Active Aluminum Board Level, Vertical Rectangular, Fins 0.500" (12.70mm) 1.000" (25.40mm) - TO-220 Bolt On and Board Mounts 1.180" (29.97mm) 4.7W @ 75°C 5.87°C/W @ 200 LFM 15.83°C/W Black Anodized
HSS-B20-NPR-02
RFQ
VIEW
RFQ
2,000
In-stock
CUI Inc. HEATSINK TO-220 5.1W ALUMINUM - Active Aluminum Board Level, Vertical Rectangular, Fins 0.500" (12.70mm) 1.000" (25.40mm) - TO-220 Bolt On and Board Mounts 1.180" (29.97mm) 5.1W @ 75°C 4.20°C/W @ 200 LFM 14.71°C/W Black Anodized
HSS-B20-0508H-01R
RFQ
VIEW
RFQ
2,974
In-stock
CUI Inc. HEATSINK TO-220 4.7W ALUMINUM - Active Aluminum Board Level, Vertical Rectangular, Fins 0.500" (12.70mm) 1.000" (25.40mm) - TO-220 Bolt On and Board Mounts 1.180" (29.97mm) 4.7W @ 75°C 5.87°C/W @ 200 LFM 15.83°C/W Black Anodized
HSS-B20-NPS-02
RFQ
VIEW
RFQ
2,117
In-stock
CUI Inc. HEATSINK TO-220 5.1W ALUMINUM - Active Aluminum Board Level, Vertical Rectangular, Fins 0.500" (12.70mm) 1.000" (25.40mm) - TO-220 Bolt On and Board Mounts 1.180" (29.97mm) 5.1W @ 75°C 4.20°C/W @ 200 LFM 14.71°C/W Black Anodized
V5237BP-T
RFQ
VIEW
RFQ
2,815
In-stock
Assmann WSW Components HEATSINK ALUM ANOD SOT-32/TO-220 - Active Aluminum Board Level, Vertical Rectangular, Fins 1.189" (30.20mm) 1.000" (25.40mm) - SOT-32, TO-220 Bolt On and Board Mounts 0.500" (12.70mm) - - 15.00°C/W Black Anodized
V5640A-T
RFQ
VIEW
RFQ
2,833
In-stock
Assmann WSW Components HEATSINK ALUM ANOD - Active Aluminum Board Level, Vertical Rectangular, Fins 1.340" (34.04mm) 1.000" (25.40mm) - TO-220 Bolt On and Board Mounts 0.500" (12.70mm) - - 20.00°C/W Black Anodized
V5641A-T
RFQ
VIEW
RFQ
1,952
In-stock
Assmann WSW Components HEATSINK ALUM ANOD - Active Aluminum Board Level, Vertical Rectangular, Fins 1.410" (35.81mm) 0.878" (22.30mm) - TO-220 Bolt On and Board Mounts 0.252" (6.40mm) - - 21.00°C/W Black Anodized
637-10ABPE
RFQ
VIEW
RFQ
1,846
In-stock
Wakefield-Vette HEATSINK TO-220 VERT MT BLK 1" 637 Active Aluminum Board Level, Vertical Rectangular, Fins 1.000" (25.40mm) 1.375" (34.93mm) - TO-220 Bolt On and Board Mounts 0.500" (12.70mm) 6.0W @ 76°C 5.80°C/W @ 200 LFM - Black Anodized